164099089

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 228556800

約数和(自身を除く): 64457711

約数列:

[1, 7, 11, 23, 31, 49, 61, 77, 161, 217, 253, 341, 343, 427, 539, 671, 713, 1127, 1403, 1519, 1771, 1891, 2387, 2989, 3773, 4697, 4991, 7843, 7889, 9821, 10633, 12397, 13237, 15433, 16709, 20801, 20923, 32879, 34937, 43493, 54901, 68747, 86779, 92659, 108031, 116963, 145607, 230153, 244559, 304451, 384307, 478423, 481229, 648613, 756217, 1019249, 2131157, 2690149, 3348961, 5293519, 7134743, 14918099, 23442727, 164099089]

約数ペア:

[(1, 164099089), (7, 23442727), (11, 14918099), (23, 7134743), (31, 5293519), (49, 3348961), (61, 2690149), (77, 2131157), (161, 1019249), (217, 756217), (253, 648613), (341, 481229), (343, 478423), (427, 384307), (539, 304451), (671, 244559), (713, 230153), (1127, 145607), (1403, 116963), (1519, 108031), (1771, 92659), (1891, 86779), (2387, 68747), (2989, 54901), (3773, 43493), (4697, 34937), (4991, 32879), (7843, 20923), (7889, 20801), (9821, 16709), (10633, 15433), (12397, 13237)]